java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:11,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:11,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:11,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:11,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:11,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:11,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:11,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:11,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:11,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:11,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:11,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:11,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:11,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:11,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:11,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:11,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:11,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:11,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:11,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:11,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:11,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:11,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:11,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:11,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:11,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:11,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:11,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:11,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:11,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:11,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:11,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:11,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:11,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:11,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:11,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:11,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:11,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:11,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:11,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:11,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:11,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:04:11,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:11,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:11,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:11,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:11,186 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:11,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:11,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:11,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:11,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:11,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:11,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:11,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:11,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:11,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:11,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:11,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:11,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:11,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:11,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:11,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:11,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:11,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:11,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:11,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:11,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:11,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:11,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:11,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:11,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:11,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:11,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:11,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:11,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:11,244 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:11,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-20 13:04:11,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da702c17/ce81c35298164df488da355eeb8a098f/FLAGaf7bef43f [2019-09-20 13:04:11,857 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:11,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-20 13:04:11,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da702c17/ce81c35298164df488da355eeb8a098f/FLAGaf7bef43f [2019-09-20 13:04:12,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da702c17/ce81c35298164df488da355eeb8a098f [2019-09-20 13:04:12,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:12,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:12,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:12,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:12,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:12,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b1b3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12, skipping insertion in model container [2019-09-20 13:04:12,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:12,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:12,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:12,624 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:12,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:12,751 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:12,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12 WrapperNode [2019-09-20 13:04:12,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:12,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:12,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:12,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:12,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... [2019-09-20 13:04:12,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:12,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:12,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:12,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:12,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:12,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:12,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:12,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:14,065 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:14,065 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:14,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:14 BoogieIcfgContainer [2019-09-20 13:04:14,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:14,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:14,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:14,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:14,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:12" (1/3) ... [2019-09-20 13:04:14,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@540ac915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:14, skipping insertion in model container [2019-09-20 13:04:14,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:12" (2/3) ... [2019-09-20 13:04:14,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@540ac915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:14, skipping insertion in model container [2019-09-20 13:04:14,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:14" (3/3) ... [2019-09-20 13:04:14,078 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product21.cil.c [2019-09-20 13:04:14,089 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:14,100 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:14,137 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:14,170 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:14,170 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:14,171 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:14,171 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:14,171 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:14,172 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:14,172 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:14,172 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:14,172 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:14,195 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-09-20 13:04:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:14,205 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:14,206 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:14,209 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:14,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:14,216 INFO L82 PathProgramCache]: Analyzing trace with hash 118320894, now seen corresponding path program 1 times [2019-09-20 13:04:14,218 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:14,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:14,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:14,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:14,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:14,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:14,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:14,617 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:14,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:14,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:14,636 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2019-09-20 13:04:14,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:14,688 INFO L93 Difference]: Finished difference Result 238 states and 299 transitions. [2019-09-20 13:04:14,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:14,690 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:14,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:14,720 INFO L225 Difference]: With dead ends: 238 [2019-09-20 13:04:14,721 INFO L226 Difference]: Without dead ends: 119 [2019-09-20 13:04:14,731 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:14,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2019-09-20 13:04:14,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2019-09-20 13:04:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-09-20 13:04:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 141 transitions. [2019-09-20 13:04:14,858 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 141 transitions. Word has length 46 [2019-09-20 13:04:14,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:14,859 INFO L475 AbstractCegarLoop]: Abstraction has 119 states and 141 transitions. [2019-09-20 13:04:14,859 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2019-09-20 13:04:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:14,866 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:14,866 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:14,867 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:14,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:14,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1322865841, now seen corresponding path program 1 times [2019-09-20 13:04:14,868 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:14,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:14,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:14,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:14,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:15,035 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:15,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:15,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:15,036 INFO L87 Difference]: Start difference. First operand 119 states and 141 transitions. Second operand 3 states. [2019-09-20 13:04:15,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:15,057 INFO L93 Difference]: Finished difference Result 187 states and 221 transitions. [2019-09-20 13:04:15,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:15,058 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:15,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:15,060 INFO L225 Difference]: With dead ends: 187 [2019-09-20 13:04:15,060 INFO L226 Difference]: Without dead ends: 110 [2019-09-20 13:04:15,062 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:15,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-20 13:04:15,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-20 13:04:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-20 13:04:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2019-09-20 13:04:15,075 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 47 [2019-09-20 13:04:15,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:15,075 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2019-09-20 13:04:15,076 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2019-09-20 13:04:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:15,078 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,078 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:15,078 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,079 INFO L82 PathProgramCache]: Analyzing trace with hash -847724257, now seen corresponding path program 1 times [2019-09-20 13:04:15,079 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:15,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:15,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:15,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:15,181 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 3 states. [2019-09-20 13:04:15,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:15,212 INFO L93 Difference]: Finished difference Result 196 states and 235 transitions. [2019-09-20 13:04:15,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:15,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-09-20 13:04:15,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:15,218 INFO L225 Difference]: With dead ends: 196 [2019-09-20 13:04:15,219 INFO L226 Difference]: Without dead ends: 110 [2019-09-20 13:04:15,220 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:15,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-20 13:04:15,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-20 13:04:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-20 13:04:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 128 transitions. [2019-09-20 13:04:15,245 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 128 transitions. Word has length 51 [2019-09-20 13:04:15,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:15,245 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 128 transitions. [2019-09-20 13:04:15,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2019-09-20 13:04:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:04:15,255 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,255 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:15,255 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1105305389, now seen corresponding path program 1 times [2019-09-20 13:04:15,256 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:15,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:15,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:15,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:15,397 INFO L87 Difference]: Start difference. First operand 110 states and 128 transitions. Second operand 6 states. [2019-09-20 13:04:15,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:15,673 INFO L93 Difference]: Finished difference Result 275 states and 333 transitions. [2019-09-20 13:04:15,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:15,674 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-20 13:04:15,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:15,680 INFO L225 Difference]: With dead ends: 275 [2019-09-20 13:04:15,681 INFO L226 Difference]: Without dead ends: 189 [2019-09-20 13:04:15,682 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:15,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2019-09-20 13:04:15,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 187. [2019-09-20 13:04:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2019-09-20 13:04:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 222 transitions. [2019-09-20 13:04:15,740 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 222 transitions. Word has length 64 [2019-09-20 13:04:15,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:15,741 INFO L475 AbstractCegarLoop]: Abstraction has 187 states and 222 transitions. [2019-09-20 13:04:15,741 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 222 transitions. [2019-09-20 13:04:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-20 13:04:15,746 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,746 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:15,747 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,748 INFO L82 PathProgramCache]: Analyzing trace with hash -100838641, now seen corresponding path program 1 times [2019-09-20 13:04:15,749 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:15,950 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:15,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:15,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:15,951 INFO L87 Difference]: Start difference. First operand 187 states and 222 transitions. Second operand 7 states. [2019-09-20 13:04:16,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:16,322 INFO L93 Difference]: Finished difference Result 285 states and 346 transitions. [2019-09-20 13:04:16,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:16,324 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-09-20 13:04:16,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:16,325 INFO L225 Difference]: With dead ends: 285 [2019-09-20 13:04:16,326 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:16,327 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:16,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:16,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:16,330 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-20 13:04:16,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:16,331 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:16,331 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:16,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:16,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:04:17,219 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:17,220 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:04:17,221 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 650 656) the Hoare annotation is: true [2019-09-20 13:04:17,221 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 650 656) no Hoare annotation was computed. [2019-09-20 13:04:17,221 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 657 665) no Hoare annotation was computed. [2019-09-20 13:04:17,221 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 657 665) the Hoare annotation is: true [2019-09-20 13:04:17,221 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 657 665) no Hoare annotation was computed. [2019-09-20 13:04:17,221 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 515 537) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,221 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 515 537) no Hoare annotation was computed. [2019-09-20 13:04:17,222 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,222 INFO L439 ceAbstractionStarter]: At program point L527-1(line 527) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,222 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 532) no Hoare annotation was computed. [2019-09-20 13:04:17,222 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 515 537) no Hoare annotation was computed. [2019-09-20 13:04:17,222 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 525 532) no Hoare annotation was computed. [2019-09-20 13:04:17,222 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-20 13:04:17,223 INFO L439 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,223 INFO L439 ceAbstractionStarter]: At program point L521(line 521) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,223 INFO L439 ceAbstractionStarter]: At program point L521-1(line 521) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,223 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-20 13:04:17,223 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 470 493) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 470 493) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 470 493) no Hoare annotation was computed. [2019-09-20 13:04:17,224 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2019-09-20 13:04:17,225 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-09-20 13:04:17,226 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 847 855) no Hoare annotation was computed. [2019-09-20 13:04:17,226 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 847 855) the Hoare annotation is: true [2019-09-20 13:04:17,226 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 847 855) no Hoare annotation was computed. [2019-09-20 13:04:17,226 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 892 910) the Hoare annotation is: true [2019-09-20 13:04:17,226 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 892 910) no Hoare annotation was computed. [2019-09-20 13:04:17,226 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-09-20 13:04:17,226 INFO L446 ceAbstractionStarter]: At program point L899(line 899) the Hoare annotation is: true [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point L901-2(lines 901 905) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 892 910) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 871) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point L863-2(lines 863 871) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point L886-1(line 886) no Hoare annotation was computed. [2019-09-20 13:04:17,227 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 856 891) no Hoare annotation was computed. [2019-09-20 13:04:17,228 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 883) no Hoare annotation was computed. [2019-09-20 13:04:17,228 INFO L443 ceAbstractionStarter]: For program point L875-2(lines 875 883) no Hoare annotation was computed. [2019-09-20 13:04:17,228 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 856 891) no Hoare annotation was computed. [2019-09-20 13:04:17,228 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 856 891) no Hoare annotation was computed. [2019-09-20 13:04:17,228 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 643 649) no Hoare annotation was computed. [2019-09-20 13:04:17,228 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 643 649) the Hoare annotation is: true [2019-09-20 13:04:17,228 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:17,229 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:17,230 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 502 511) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,230 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 502 511) no Hoare annotation was computed. [2019-09-20 13:04:17,230 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 502 511) no Hoare annotation was computed. [2019-09-20 13:04:17,230 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 836 846) the Hoare annotation is: true [2019-09-20 13:04:17,230 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 836 846) no Hoare annotation was computed. [2019-09-20 13:04:17,230 INFO L446 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2019-09-20 13:04:17,230 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-09-20 13:04:17,230 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 836 846) no Hoare annotation was computed. [2019-09-20 13:04:17,231 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 828 835) the Hoare annotation is: true [2019-09-20 13:04:17,231 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 828 835) no Hoare annotation was computed. [2019-09-20 13:04:17,231 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 828 835) no Hoare annotation was computed. [2019-09-20 13:04:17,231 INFO L439 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,231 INFO L443 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2019-09-20 13:04:17,231 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 816) no Hoare annotation was computed. [2019-09-20 13:04:17,231 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 795 819) no Hoare annotation was computed. [2019-09-20 13:04:17,232 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 795 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,232 INFO L439 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,232 INFO L443 ceAbstractionStarter]: For program point L814-1(lines 795 819) no Hoare annotation was computed. [2019-09-20 13:04:17,232 INFO L439 ceAbstractionStarter]: At program point L809(line 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,232 INFO L439 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,232 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 811) no Hoare annotation was computed. [2019-09-20 13:04:17,232 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 761 767) no Hoare annotation was computed. [2019-09-20 13:04:17,233 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 761 767) the Hoare annotation is: true [2019-09-20 13:04:17,233 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 667 730) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,233 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 667 730) no Hoare annotation was computed. [2019-09-20 13:04:17,233 INFO L439 ceAbstractionStarter]: At program point L723(lines 676 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,233 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-09-20 13:04:17,233 INFO L439 ceAbstractionStarter]: At program point L713-2(lines 707 718) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,234 INFO L443 ceAbstractionStarter]: For program point L678(lines 677 722) no Hoare annotation was computed. [2019-09-20 13:04:17,234 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed. [2019-09-20 13:04:17,234 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,234 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-09-20 13:04:17,234 INFO L443 ceAbstractionStarter]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2019-09-20 13:04:17,234 INFO L439 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,235 INFO L439 ceAbstractionStarter]: At program point L720(lines 677 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 667 730) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:17,235 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 622 630) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 622 630) the Hoare annotation is: true [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 622 630) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 590 612) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 606) no Hoare annotation was computed. [2019-09-20 13:04:17,236 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 590 612) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 590 612) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point L598-2(lines 598 606) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:04:17,237 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:04:17,238 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 633 642) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 633 642) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 633 642) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,239 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:17,239 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 820 827) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 820 827) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 820 827) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 613 621) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 613 621) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 613 621) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,240 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,241 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2019-09-20 13:04:17,241 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 569 580) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,241 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 569 580) no Hoare annotation was computed. [2019-09-20 13:04:17,241 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 581 589) the Hoare annotation is: true [2019-09-20 13:04:17,241 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 581 589) no Hoare annotation was computed. [2019-09-20 13:04:17,241 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 581 589) no Hoare annotation was computed. [2019-09-20 13:04:17,242 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 737 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,242 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,242 INFO L439 ceAbstractionStarter]: At program point L748(lines 748 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,242 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 737 760) no Hoare annotation was computed. [2019-09-20 13:04:17,242 INFO L439 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,242 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 737 760) no Hoare annotation was computed. [2019-09-20 13:04:17,242 INFO L443 ceAbstractionStarter]: For program point L741(lines 740 759) no Hoare annotation was computed. [2019-09-20 13:04:17,243 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-20 13:04:17,243 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2019-09-20 13:04:17,243 INFO L446 ceAbstractionStarter]: At program point L447-2(lines 447 461) the Hoare annotation is: true [2019-09-20 13:04:17,243 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: true [2019-09-20 13:04:17,243 INFO L446 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: true [2019-09-20 13:04:17,243 INFO L443 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2019-09-20 13:04:17,243 INFO L446 ceAbstractionStarter]: At program point L462(lines 437 466) the Hoare annotation is: true [2019-09-20 13:04:17,244 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-09-20 13:04:17,244 INFO L443 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2019-09-20 13:04:17,244 INFO L446 ceAbstractionStarter]: At program point L451-1(lines 451 455) the Hoare annotation is: true [2019-09-20 13:04:17,244 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 545 556) the Hoare annotation is: true [2019-09-20 13:04:17,244 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 545 556) no Hoare annotation was computed. [2019-09-20 13:04:17,244 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 545 556) no Hoare annotation was computed. [2019-09-20 13:04:17,244 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 494 500) no Hoare annotation was computed. [2019-09-20 13:04:17,244 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 494 500) the Hoare annotation is: true [2019-09-20 13:04:17,245 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,245 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:17,245 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:17,245 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:17,245 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 557 568) no Hoare annotation was computed. [2019-09-20 13:04:17,245 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 557 568) no Hoare annotation was computed. [2019-09-20 13:04:17,245 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 557 568) the Hoare annotation is: true [2019-09-20 13:04:17,245 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 912 919) no Hoare annotation was computed. [2019-09-20 13:04:17,246 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-09-20 13:04:17,246 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 912 919) the Hoare annotation is: true [2019-09-20 13:04:17,246 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 912 919) no Hoare annotation was computed. [2019-09-20 13:04:17,246 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 430) no Hoare annotation was computed. [2019-09-20 13:04:17,246 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 409 433) no Hoare annotation was computed. [2019-09-20 13:04:17,246 INFO L446 ceAbstractionStarter]: At program point L415(line 415) the Hoare annotation is: true [2019-09-20 13:04:17,247 INFO L443 ceAbstractionStarter]: For program point L415-1(line 415) no Hoare annotation was computed. [2019-09-20 13:04:17,247 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 409 433) the Hoare annotation is: true [2019-09-20 13:04:17,247 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 409 433) no Hoare annotation was computed. [2019-09-20 13:04:17,247 INFO L439 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,247 INFO L443 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-09-20 13:04:17,247 INFO L439 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,247 INFO L443 ceAbstractionStarter]: For program point L419-1(line 419) no Hoare annotation was computed. [2019-09-20 13:04:17,248 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 769 793) no Hoare annotation was computed. [2019-09-20 13:04:17,248 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 769 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,248 INFO L439 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,248 INFO L443 ceAbstractionStarter]: For program point L788-1(lines 769 793) no Hoare annotation was computed. [2019-09-20 13:04:17,248 INFO L439 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,248 INFO L439 ceAbstractionStarter]: At program point L779(line 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,249 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 785) no Hoare annotation was computed. [2019-09-20 13:04:17,249 INFO L439 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:17,249 INFO L443 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2019-09-20 13:04:17,249 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 790) no Hoare annotation was computed. [2019-09-20 13:04:17,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:17 BoogieIcfgContainer [2019-09-20 13:04:17,267 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:17,270 INFO L168 Benchmark]: Toolchain (without parser) took 5161.96 ms. Allocated memory was 137.4 MB in the beginning and 270.5 MB in the end (delta: 133.2 MB). Free memory was 84.0 MB in the beginning and 218.4 MB in the end (delta: -134.4 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:17,271 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:17,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.44 ms. Allocated memory was 137.4 MB in the beginning and 198.7 MB in the end (delta: 61.3 MB). Free memory was 83.8 MB in the beginning and 164.8 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:17,273 INFO L168 Benchmark]: Boogie Preprocessor took 92.69 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 160.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:17,274 INFO L168 Benchmark]: RCFGBuilder took 1222.20 ms. Allocated memory is still 198.7 MB. Free memory was 160.2 MB in the beginning and 74.4 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:17,276 INFO L168 Benchmark]: TraceAbstraction took 3197.46 ms. Allocated memory was 198.7 MB in the beginning and 270.5 MB in the end (delta: 71.8 MB). Free memory was 73.8 MB in the beginning and 218.4 MB in the end (delta: -144.7 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:17,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.44 ms. Allocated memory was 137.4 MB in the beginning and 198.7 MB in the end (delta: 61.3 MB). Free memory was 83.8 MB in the beginning and 164.8 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.69 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 160.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1222.20 ms. Allocated memory is still 198.7 MB. Free memory was 160.2 MB in the beginning and 74.4 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3197.46 ms. Allocated memory was 198.7 MB in the beginning and 270.5 MB in the end (delta: 71.8 MB). Free memory was 73.8 MB in the beginning and 218.4 MB in the end (delta: -144.7 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 224 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 614 SDtfs, 276 SDslu, 698 SDs, 0 SdLazy, 230 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 317 PreInvPairs, 330 NumberOfFragments, 475 HoareAnnotationTreeSize, 317 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 815 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 271 ConstructedInterpolants, 0 QuantifiedInterpolants, 27879 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...